Bulletproof backpack



FIG. 1 is a front view of a bulletproof backpack showing my new design.

FIG. 2 is a back view of the bulletproof backpack.

FIG. 3 is a side view of the bulletproof backpack.

FIG. 4 is a top view of the bulletproof backpack.

FIG. 5 is a bottom view of the bulletproof backpack; and,

FIG. 6 is a perspective view of the bulletproof backpack. 

The ornamental design for a bulletproof backpack, as shown and described. 